Interpreted as:
40 or more saves in a season by a red sox player| NAME | SV | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | J. Reardon | 40 | 1991 |  BOS | 57 | 1 | 4 | .200 | 0 | 3.03 | 44 | 0 | 0 | 59.1 | 54 | 20 | 21 | 9 | 16 | 1 | 51 | 3 | 248 | 0 | 6.67 | 2.43 | 2.75 | 1.37 | 17.7 | 6.5 | 1.18 | .253 | 3.19 | 71 | 4.20 | 104 | 8.19 | -1 |
| 2 | | T. Gordon | 46 | 1998 |  BOS | 73 | 7 | 4 | .636 | 0 | 2.72 | 78 | 0 | 0 | 79.1 | 55 | 24 | 24 | 2 | 25 | 0 | 69 | 1 | 317 | 9 | 8.85 | 2.84 | 3.12 | 0.23 | 24.6 | 7.9 | 1.01 | .250 | 2.72 | 57 | 2.44 | 54 | 6.24 | 18.2 |
| 3 | | D. Lowe | 42 | 2000 | BOS | 74 | 4 | 4 | .500 | 0 | 2.56 | 79 | 0 | 0 | 91.1 | 90 | 26 | 27 | 6 | 22 | 2 | 64 | 5 | 379 | 2 | 7.78 | 2.17 | 3.59 | 0.59 | 20.8 | 5.8 | 1.23 | .311 | 2.66 | 52 | 3.04 | 66 | 8.87 | 16.6 |
| 4 | | U. Urbina | 40 | 2002 | BOS | 61 | 1 | 6 | .143 | 0 | 3.00 | 71 | 0 | 0 | 60.0 | 44 | 20 | 21 | 8 | 20 | 0 | 55 | 5 | 242 | 3 | 10.65 | 3.00 | 3.55 | 1.20 | 29.3 | 8.3 | 1.07 | .252 | 3.15 | 66 | 3.32 | 79 | 6.60 | 6.2 |
| 5 | | J. Papelbon | 41 | 2008 | BOS | 67 | 5 | 4 | .556 | 0 | 2.34 | 77 | 0 | 0 | 69.1 | 58 | 18 | 24 | 4 | 8 | 0 | 62 | 0 | 273 | 2 | 10.00 | 1.04 | 9.63 | 0.52 | 28.2 | 2.9 | 0.95 | .293 | 3.12 | 52 | 2.00 | 48 | 7.53 | 17.3 |
| 6 |  | C. Kimbrel | 42 | 2018 | BOS | 63 | 5 | 1 | .833 | 0 | 2.74 | 96 | 0 | 0 | 62.1 | 31 | 19 | 19 | 7 | 31 | 2 | 57 | 0 | 247 | 7 | 13.86 | 4.48 | 3.10 | 1.01 | 38.9 | 12.6 | 0.99 | .216 | 2.74 | 62 | 3.12 | 75 | 4.48 | 7.4 |
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